Herman Grooten
Country
NED
Birth Year
1958
Gender
M
Title
International Master
FIDE ID
1000330
FIDE Rating
2181
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-12-30 | 61st Groningen Open 2025 | Groningen NED | 9.19 | Herman Grooten | Ethan Chua | 1/2-1/2 | 70 | Open |
| 2 | 2025-12-29 | 61st Groningen Open 2025 | Groningen NED | 8.15 | Machteld Van Foreest | Herman Grooten | 1-0 | 47 | Open |
| 3 | 2025-12-28 | 61st Groningen Open 2025 | Groningen NED | 7.15 | Herman Grooten | Kobe Smeets | 1/2-1/2 | 67 | Open |
| 4 | 2025-12-27 | 61st Groningen Open 2025 | Groningen NED | 6.11 | Tommy Grooten | Herman Grooten | 1-0 | 44 | Open |
| 5 | 2025-12-26 | 61st Groningen Open 2025 | Groningen NED | 5.13 | Herman Grooten | Ivo Maris | 1-0 | 42 | Open |
| 6 | 2025-12-24 | 61st Groningen Open 2025 | Groningen NED | 4.26 | Shivika Rohilla | Herman Grooten | 0-1 | 77 | Open |
| 7 | 2025-12-23 | 61st Groningen Open 2025 | Groningen NED | 3.15 | Herman Grooten | Bayastan Sydykov | 0-1 | 55 | Open |
| 8 | 2025-12-21 | 61st Groningen Open 2025 | Groningen NED | 1.8 | Herman Grooten | Vugar Manafov | 0-1 | 50 | Open |
| 9 | 2025-11-22 | Dutch League 2025-26 | Netherlands NED | 4.1 | Herman Grooten | Hrdya Dinanath | 1-0 | 28 | Open |
| 10 | 2025-11-01 | Dutch League 2025-26 | Netherlands NED | 3.8 | Philipp Leon Klaska | Herman Grooten | 1-0 | 59 | Open |
| 11 | 2025-10-25 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 9.15 | Herman Grooten | Jacco Lind | 1-0 | 25 | Open |
| 12 | 2025-10-24 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 8.21 | Paulo Valiente | Herman Grooten | 0-1 | 63 | Open |
| 13 | 2025-10-23 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 7.18 | Herman Grooten | Peter Mijnheer | 0-1 | 67 | Open |
| 14 | 2025-10-22 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 6.23 | Herman Grooten | Raymond Timmermans | 1-0 | 26 | Open |
| 15 | 2025-10-22 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 5.25 | Isafara Gergin | Herman Grooten | 0-1 | 38 | Open |
| 16 | 2025-10-21 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 4.33 | Herman Grooten | Augustin Gerrits | 1-0 | 46 | Open |
| 17 | 2025-10-20 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 3.31 | Max Van de Pavoordt | Herman Grooten | 1-0 | 38 | Open |
| 18 | 2025-10-19 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 2.28 | Herman Grooten | Abel Sajan | 0-1 | 44 | Open |
| 19 | 2025-10-18 | 28th Hoogeveen Open 2025 | Hoogeveen NED | 1.27 | Lode De Jong | Herman Grooten | 1-0 | 58 | Open |
| 20 | 2025-10-04 | Dutch League 2025-26 | Netherlands NED | 2.9 | Herman Grooten | Jonas Hilwerda | 1/2-1/2 | 46 | Open |
| 21 | 2025-09-20 | Dutch League 2025-26 | Netherlands NED | 1.2 | Herman Grooten | Chenwu Zhu | 0-1 | 35 | Open |
| 22 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 9.2 | Herman Grooten | Manuel Bosboom | 0-1 | 55 | Open |
| 23 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 8.5 | Arthur De Winter | Herman Grooten | 1-0 | 18 | Open |
| 24 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 7.3 | Herman Grooten | Erik Van den Doel | 0-1 | 29 | Open |
| 25 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 6.4 | Benjamin Bok | Herman Grooten | 1-0 | 29 | Open |
| 26 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 5.4 | Herman Grooten | Liam Vrolijk | 0-1 | 21 | Open |
| 27 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 4.3 | Loek Van Wely | Herman Grooten | 1-0 | 35 | Open |
| 28 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 3.5 | Herman Grooten | Hing Ting Lai | 0-1 | 64 | Open |
| 29 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 2.2 | Mees Van Batenburg | Herman Grooten | 1-0 | 32 | Open |
| 30 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 11.1 | Herman Grooten | Rob Schoorl | 1-0 | 35 | Open |
| 31 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 10.6 | Laurens Schilstra | Herman Grooten | 1/2-1/2 | 64 | Open |
| 32 | 2025-09-13 | NK Snelschaken Final 2025 | Rotterdam NED | 1.6 | Herman Grooten | Tommy Grooten | 1/2-1/2 | 10 | Open |
| 33 | 2025-08-11 | Bruges Masters Open 2025 | Bruges BEL | 4.7 | Herman Grooten | Mikhail Gurevich | 0-1 | 45 | Open |
| 34 | 2025-07-30 | Dutch Open 2025 | Dieren NED | 9 | Herman Grooten | Leon Elferink | 1-0 | 18 | Open |
| 35 | 2025-07-29 | Dutch Open 2025 | Dieren NED | 8 | Jurriaan Boeren | Herman Grooten | 0-1 | 26 | Open |
| 36 | 2025-07-28 | Dutch Open 2025 | Dieren NED | 7 | Herman Grooten | Tjark Vos | 0-1 | 33 | Open |
| 37 | 2025-07-27 | Dutch Open 2025 | Dieren NED | 6 | Bram Ten Dam | Herman Grooten | 1/2-1/2 | 57 | Open |
| 38 | 2025-07-26 | Dutch Open 2025 | Dieren NED | 5 | Herman Grooten | Anastasiia Khatniuk | 1-0 | 37 | Open |
| 39 | 2025-07-25 | Dutch Open 2025 | Dieren NED | 4 | Tycho Bruggink | Herman Grooten | 1-0 | 19 | Open |
| 40 | 2025-07-24 | Dutch Open 2025 | Dieren NED | 3 | Herman Grooten | Aditya Kunal Patil | 1/2-1/2 | 61 | Open |
| 41 | 2025-07-23 | Dutch Open 2025 | Dieren NED | 2 | Tom Bus | Herman Grooten | 0-1 | 53 | Open |
| 42 | 2025-07-22 | Dutch Open 2025 | Dieren NED | 1 | Herman Grooten | Rolinde Den Heijer | 0-1 | 48 | Open |
| 43 | 2025-06-22 | HSG Open 2025 | Hilversum NED | 6.1 | Peter Lombaers | Herman Grooten | 0-1 | 33 | Open |
| 44 | 2025-06-22 | HSG Open 2025 | Hilversum NED | 5.3 | Yasin Sari | Herman Grooten | 1-0 | 56 | Open |
| 45 | 2025-06-21 | HSG Open 2025 | Hilversum NED | 3.6 | Herman Grooten | David Madularea | 1-0 | 74 | Open |
| 46 | 2025-06-01 | 50th OKU 2025 | Utrecht NED | 5.6 | Onno Elgersma | Herman Grooten | 1-0 | 23 | Open |
| 47 | 2025-05-31 | 50th OKU 2025 | Utrecht NED | 3.5 | Jan Willem Van de Griendt | Herman Grooten | 1-0 | 50 | Open |
| 48 | 2025-05-18 | 15th WLC Weekender 2025 | Eindhoven NED | 6.8 | Herman Grooten | Joel Van der Werf | 0-1 | 62 | Open |
| 49 | 2025-05-18 | 15th WLC Weekender 2025 | Eindhoven NED | 5.7 | David Madularea | Herman Grooten | 0-1 | 75 | Open |
| 50 | 2025-05-17 | 15th WLC Weekender 2025 | Eindhoven NED | 3.1 | Herman Grooten | Loek Van Wely | 0-1 | 51 | Open |
| 51 | 2025-05-17 | 15th WLC Weekender 2025 | Eindhoven NED | 2.9 | Enzo Garay | Herman Grooten | 0-1 | 65 | Open |
| 52 | 2025-05-16 | 15th WLC Weekender 2025 | Eindhoven NED | 1.12 | Herman Grooten | Daan Hubers | 1-0 | 32 | Open |
| 53 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 9.39 | Oleksandr Ruzaykyn | Herman Grooten | 0-1 | 25 | Open |
| 54 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 8.24 | Nino Messaoudi | Herman Grooten | 1-0 | 40 | Open |
| 55 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 7.1 | Herman Grooten | Bob Beeke | 0-1 | 33 | Open |
| 56 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 6.2 | Bent Schleipfenbauer | Herman Grooten | 0-1 | 26 | Open |
| 57 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 5.14 | Herman Grooten | Jesse Frederiks | 1/2-1/2 | 53 | Open |
| 58 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 4.1 | Daniel Fridman | Herman Grooten | 1-0 | 76 | Open |
| 59 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 3.15 | Herman Grooten | Jean-Paul Fransen | 1-0 | 31 | Open |
| 60 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 2.16 | Ivan Ponomarev | Herman Grooten | 0-1 | 28 | Open |
| 61 | 2025-05-03 | Open NK Rapid 2025 | Helmond NED | 1.17 | Herman Grooten | Roy Pieper | 1-0 | 23 | Open |
| 62 | 2025-03-15 | 24th OGD Rapid 2025 | Delft NED | 4.6 | Herman Grooten | Alexandre Dgebuadze | 0-1 | 30 | Open |
| 63 | 2025-03-15 | 24th OGD Rapid 2025 | Delft NED | 3.4 | Liam Vrolijk | Herman Grooten | 1-0 | 48 | Open |
| 64 | 2024-12-30 | 60th Groningen Open 2024 | Groningen NED | 9.2 | Herman Grooten | Alan Bakija | 0-1 | 79 | Open |
| 65 | 2024-12-29 | 60th Groningen Open 2024 | Groningen NED | 8.25 | Casper Wouters | Herman Grooten | 0-1 | 36 | Open |
| 66 | 2024-12-28 | 60th Groningen Open 2024 | Groningen NED | 7.22 | Herman Grooten | Gachatur Kazarjan | 0-1 | 90 | Open |
| 67 | 2024-12-27 | 60th Groningen Open 2024 | Groningen NED | 6.2 | Rick Duijker | Herman Grooten | 1-0 | 34 | Open |
| 68 | 2024-12-26 | 60th Groningen Open 2024 | Groningen NED | 5.25 | Herman Grooten | Oscar Zecha | 1-0 | 36 | Open |
| 69 | 2024-12-24 | 60th Groningen Open 2024 | Groningen NED | 4.17 | Ramon Koster | Herman Grooten | 1-0 | 39 | Open |
| 70 | 2024-12-23 | 60th Groningen Open 2024 | Groningen NED | 3.27 | Herman Grooten | Vincent Spit | 1-0 | 31 | Open |
| 71 | 2024-12-22 | 60th Groningen Open 2024 | Groningen NED | 2.17 | Leandro Slagboom | Herman Grooten | 1-0 | 47 | Open |
| 72 | 2024-12-21 | 60th Groningen Open 2024 | Groningen NED | 1.8 | Herman Grooten | Eelke De Boer | 1/2-1/2 | 98 | Open |
| 73 | 2024-11-02 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 9.25 | Herman Grooten | Oscar Zecha | 1/2-1/2 | 114 | Open |
| 74 | 2024-11-01 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 8.29 | Lucas Gortemaker | Herman Grooten | 0-1 | 58 | Open |
| 75 | 2024-10-31 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 7.27 | Wouter Lardinois | Herman Grooten | 1-0 | 71 | Open |
| 76 | 2024-10-30 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 6.26 | Herman Grooten | Sander Westerlaan | 1/2-1/2 | 36 | Open |
| 77 | 2024-10-30 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 5.19 | Herman Grooten | Jimmy Van Zutphen | 0-1 | 43 | Open |
| 78 | 2024-10-29 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 4.21 | Tycho Bruggink | Herman Grooten | 1/2-1/2 | 60 | Open |
| 79 | 2024-10-28 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 3.28 | Arno Van der Lubben | Herman Grooten | 0-1 | 23 | Open |
| 80 | 2024-10-27 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 2.21 | Herman Grooten | Tommy Grooten | 0-1 | 71 | Open |
| 81 | 2024-10-26 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 1.19 | Ron Hoffman | Herman Grooten | 1-0 | 61 | Open |
| 82 | 2024-08-01 | Dutch Open 2024 | Velp NED | 9.8 | Herman Grooten | Reiner Odendahl | 1/2-1/2 | 87 | Open |
| 83 | 2024-07-31 | Dutch Open 2024 | Velp NED | 8.6 | Jakob Weidemann | Herman Grooten | 1-0 | 45 | Open |
| 84 | 2024-07-30 | Dutch Open 2024 | Velp NED | 7.4 | Herman Grooten | Daniel Hausrath | 1/2-1/2 | 56 | Open |
| 85 | 2024-07-29 | Dutch Open 2024 | Velp NED | 6.8 | Jasper Zwirs | Herman Grooten | 0-1 | 42 | Open |
| 86 | 2024-07-27 | Dutch Open 2024 | Velp NED | 5.3 | Herman Grooten | Koen Leenhouts | 0-1 | 44 | Open |
| 87 | 2024-07-26 | Dutch Open 2024 | Velp NED | 4.8 | Herman Grooten | Jelle Smid | 1-0 | 36 | Open |
| 88 | 2024-07-25 | Dutch Open 2024 | Velp NED | 3.9 | Tom Bus | Herman Grooten | 0-1 | 40 | Open |
| 89 | 2024-07-24 | Dutch Open 2024 | Velp NED | 2.13 | Herman Grooten | Max Van de Pavoordt | 1/2-1/2 | 118 | Open |
| 90 | 2024-07-23 | Dutch Open 2024 | Velp NED | 1.14 | Chiel Koster | Herman Grooten | 1/2-1/2 | 66 | Open |
| 91 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 9.6 | Boyd Leenen | Herman Grooten | 1-0 | 36 | Open |
| 92 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 8.9 | Herman Grooten | Jean-Paul Fransen | 1-0 | 29 | Open |
| 93 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 7.8 | Ahnaf Tajwar Uddin | Herman Grooten | 1/2-1/2 | 77 | Open |
| 94 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 6.6 | Herman Grooten | Katharina Ricken | 1/2-1/2 | 60 | Open |
| 95 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 5.9 | Mika Kleibeuker | Herman Grooten | 0-1 | 36 | Open |
| 96 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 4.14 | Herman Grooten | 4523621509780853404 | 1-0 | 30 | Open |
| 97 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 3.27 | Tino Sander | Herman Grooten | 0-1 | 37 | Open |
| 98 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 2.1 | Herman Grooten | Rolinde Den Heijer | 0-1 | 61 | Open |
| 99 | 2024-06-15 | Open NK Rapid 2024 | Helmond NED | 1.1 | Lars Verhoeven | Herman Grooten | 0-1 | 54 | Open |
| 100 | 2024-06-02 | 14th WLC Weekender 2024 | Eindhoven NED | 6.11 | Herman Grooten | Joshua Coronel | 1-0 | 33 | Open |
| 101 | 2024-06-02 | 14th WLC Weekender 2024 | Eindhoven NED | 5.4 | Herman Grooten | Bas Van Doren | 0-1 | 39 | Open |
| 102 | 2024-06-01 | 14th WLC Weekender 2024 | Eindhoven NED | 3.5 | Thomas Kools | Herman Grooten | 1/2-1/2 | 59 | Open |
| 103 | 2024-06-01 | 14th WLC Weekender 2024 | Eindhoven NED | 2.7 | Herman Grooten | Ethan Chua | 1/2-1/2 | 37 | Open |
| 104 | 2024-05-31 | 14th WLC Weekender 2024 | Eindhoven NED | 1.7 | Elysia Feng | Herman Grooten | 0-1 | 31 | Open |
| 105 | 2024-05-12 | Groninger Combinatie Open | Groningen NED | 7.6 | Herman Grooten | Jeroen Van den Berg | 1-0 | 31 | Open |
| 106 | 2024-05-12 | Groninger Combinatie Open | Groningen NED | 6.8 | Jan Pyplacz | Herman Grooten | 0-1 | 25 | Open |
| 107 | 2024-05-11 | Groninger Combinatie Open | Groningen NED | 4.6 | Bruno Jelic | Herman Grooten | 1-0 | 33 | Open |
| 108 | 2024-05-10 | Groninger Combinatie Open | Groningen NED | 3.7 | Herman Grooten | Bram Ten Dam | 1-0 | 27 | Open |
| 109 | 2024-05-10 | Groninger Combinatie Open | Groningen NED | 2.7 | Robert Leenes | Herman Grooten | 1-0 | 67 | Open |
| 110 | 2024-05-09 | Groninger Combinatie Open | Groningen NED | 1.8 | Herman Grooten | Meino Aden | 1-0 | 33 | Open |
| 111 | 2024-03-05 | 40th Cappelle Open 2024 | Cappelle la Grande FRA | 5.13 | Peio Duboue | Herman Grooten | 1-0 | 42 | Open |
| 112 | 2024-03-04 | 40th Cappelle Open 2024 | Cappelle la Grande FRA | 4.16 | Herman Grooten | Quentin Loiseau | 1/2-1/2 | 45 | Open |
| 113 | 2023-12-30 | 59th Groningen Open 2023 | Groningen NED | 9.26 | Herman Grooten | Rishi Vijayakumar | 0-1 | 39 | Open |
| 114 | 2023-12-29 | 59th Groningen Open 2023 | Groningen NED | 8.23 | Trisha Kanyamarala | Herman Grooten | 1-0 | 65 | Open |
| 115 | 2023-12-28 | 59th Groningen Open 2023 | Groningen NED | 7.26 | Herman Grooten | Gachatur Kazarjan | 1-0 | 29 | Open |
| 116 | 2023-12-27 | 59th Groningen Open 2023 | Groningen NED | 6.21 | Rob Van Helvoort | Herman Grooten | 1-0 | 71 | Open |
| 117 | 2023-12-26 | 59th Groningen Open 2023 | Groningen NED | 5.28 | Alan Bakija | Herman Grooten | 0-1 | 66 | Open |
| 118 | 2023-12-24 | 59th Groningen Open 2023 | Groningen NED | 4.26 | Herman Grooten | Noah Ritzerveld | 0-1 | 51 | Open |
| 119 | 2023-12-23 | 59th Groningen Open 2023 | Groningen NED | 3.14 | Yueheng Jin | Herman Grooten | 1-0 | 49 | Open |
| 120 | 2023-12-21 | 59th Groningen Open 2023 | Groningen NED | 1.4 | Ori Kobo | Herman Grooten | 1-0 | 39 | Open |
| 121 | 2023-07-19 | 44th Ghent Open 2023 | Ghent BEL | 9.7 | Herman Grooten | Warre De Waele | 0-1 | 62 | Open |
| 122 | 2023-07-18 | 44th Ghent Open 2023 | Ghent BEL | 8.4 | Herman Grooten | Sim Maerevoet | 0-1 | 31 | Open |
| 123 | 2023-07-17 | 44th Ghent Open 2023 | Ghent BEL | 7.6 | Balazs Csonka | Herman Grooten | 1-0 | 33 | Open |
| 124 | 2023-07-16 | 44th Ghent Open 2023 | Ghent BEL | 6.7 | Herman Grooten | Elias Ruzhansky | 1-0 | 53 | Open |
| 125 | 2023-07-15 | 44th Ghent Open 2023 | Ghent BEL | 5.7 | Sterre Dauw | Herman Grooten | 0-1 | 51 | Open |
| 126 | 2023-07-14 | 44th Ghent Open 2023 | Ghent BEL | 4.7 | Herman Grooten | David Miedema | 0-1 | 57 | Open |
| 127 | 2023-07-13 | 44th Ghent Open 2023 | Ghent BEL | 3.6 | Geert Van der Stricht | Herman Grooten | 1-0 | 57 | Open |
| 128 | 2023-07-12 | 44th Ghent Open 2023 | Ghent BEL | 2.4 | Arthur Pijpers | Herman Grooten | 1-0 | 26 | Open |
| 129 | 2023-07-11 | 44th Ghent Open 2023 | Ghent BEL | 1.6 | Herman Grooten | Alexandre Dgebuadze | 1/2-1/2 | 51 | Open |
| 130 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 9.2 | Luuk Baselmans | Herman Grooten | 1-0 | 41 | Open |
| 131 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 8.4 | Herman Grooten | Khoi Pham | 1-0 | 70 | Open |
| 132 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 7.6 | 3627099475412289097 | Herman Grooten | 0-1 | 41 | Open |
| 133 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 6.9 | Herman Grooten | Reinier Overtoom | 1-0 | 40 | Open |
| 134 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 5.8 | Herman Grooten | Viktor Gudok | 1/2-1/2 | 33 | Open |
| 135 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 4.2 | Robby Kevlishvili | Herman Grooten | 1-0 | 31 | Open |
| 136 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 3.9 | Herman Grooten | Anton Lysakov | 1-0 | 17 | Open |
| 137 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 2.1 | Matei Govoreanu | Herman Grooten | 0-1 | 59 | Open |
| 138 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 1.1 | Herman Grooten | Aldo Oxener | 1-0 | 33 | Open |
| 139 | 2023-05-07 | 13th WLC Weekender 2023 | Eindhoven NED | 6.5 | Ardin Bosboom | Herman Grooten | 1-0 | 23 | Open |
| 140 | 2023-05-07 | 13th WLC Weekender 2023 | Eindhoven NED | 5.7 | Herman Grooten | Raghav Pathak | 1-0 | 26 | Open |
| 141 | 2023-05-06 | 13th WLC Weekender 2023 | Eindhoven NED | 3.13 | Jan-Louis Wichtrup | Herman Grooten | 0-1 | 54 | Open |
| 142 | 2023-05-05 | 13th WLC Weekender 2023 | Eindhoven NED | 1.7 | Ralf Weijers | Herman Grooten | 1-0 | 54 | Open |
| 143 | 2023-04-22 | Dutch League 2022-23 | Netherlands NED | 9.3 | Herman Grooten | Jan Breukelman | 0-1 | 41 | Open |
| 144 | 2023-04-01 | Dutch League 2022-23 | Netherlands NED | 8.1 | Xander Mostertman | Herman Grooten | 1-0 | 41 | Open |
| 145 | 2023-03-11 | Dutch League 2022-23 | Netherlands NED | 7.1 | Herman Grooten | Jesus Canedo jr | 1-0 | 39 | Open |
| 146 | 2022-12-17 | Dutch League 2022-23 | Netherlands NED | 5.6 | Herman Grooten | Thomas Willemze | 0-1 | 29 | Open |
| 147 | 2022-11-26 | Dutch League 2022-23 | Netherlands NED | 4.3 | Herman Grooten | Stefan Colijn | 1-0 | 42 | Open |
| 148 | 2022-11-05 | Dutch League 2022-23 | Netherlands NED | 3.1 | Siem Van Dael | Herman Grooten | 0-1 | 87 | Open |
| 149 | 2022-10-08 | Dutch League 2022-23 | Netherlands NED | 2.1 | Herman Grooten | David Pardo Simon | 0-1 | 45 | Open |
| 150 | 2022-09-17 | Dutch League 2022-23 | Netherlands NED | 1.6 | Herman Grooten | Andre Galle | 1-0 | 30 | Open |
| 151 | 2022-08-10 | 37th Geraardsbergen Open | Geraardsbergen BEL | 7.5 | Jacob Dreelinck | Herman Grooten | 1-0 | 21 | Open |
| 152 | 2022-08-07 | 37th Geraardsbergen Open | Geraardsbergen BEL | 2.2 | Stijn Descamps | Herman Grooten | 1-0 | 67 | Open |
| 153 | 2022-08-07 | 37th Geraardsbergen Open | Geraardsbergen BEL | 1.3 | Herman Grooten | Georges Marechal | 1-0 | 36 | Open |
| 154 | 2022-05-15 | 12th WLC Weekender 2022 | Eindhoven NED | 6.4 | Eduard Coenen | Herman Grooten | 1-0 | 55 | Open |
| 155 | 2022-05-15 | 12th WLC Weekender 2022 | Eindhoven NED | 5.5 | Herman Grooten | Bram Klapwijk | 1-0 | 48 | Open |
| 156 | 2022-05-14 | 12th WLC Weekender 2022 | Eindhoven NED | 3.2 | Sjoerd Van Roon | Herman Grooten | 1-0 | 30 | Open |
| 157 | 2022-05-14 | 12th WLC Weekender 2022 | Eindhoven NED | 2.2 | Herman Grooten | Sasa Albers | 1-0 | 42 | Open |
| 158 | 2022-05-13 | 12th WLC Weekender 2022 | Eindhoven NED | 1.3 | Pal Suranyi | Herman Grooten | 0-1 | 51 | Open |
| 159 | 2021-08-12 | 36th Geraardsbergen Open | Geraardsbergen BEL | 9.1 | Geert Van der Stricht | Herman Grooten | 0-1 | 42 | Open |
| 160 | 2021-08-11 | 36th Geraardsbergen Open | Geraardsbergen BEL | 8.4 | Herman Grooten | Bob Jansen | 1-0 | 38 | Open |
| 161 | 2021-08-11 | 36th Geraardsbergen Open | Geraardsbergen BEL | 7.7 | Renzo Finkenflugel | Herman Grooten | 0-1 | 33 | Open |
| 162 | 2021-08-10 | 36th Geraardsbergen Open | Geraardsbergen BEL | 6.1 | Herman Grooten | Rick Lahaye | 0-1 | 68 | Open |
| 163 | 2021-08-10 | 36th Geraardsbergen Open | Geraardsbergen BEL | 5.6 | Herman Grooten | Denis Luminet | 1-0 | 53 | Open |
| 164 | 2020-02-29 | 80th Noteboom Open | Leiden NED | 2.1 | Herman Grooten | Yuriy Kuzubov | 0-1 | 29 | Open |
| 165 | 2019-10-26 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 9.9 | Mads Vestby-Ellingsen | Herman Grooten | 1/2-1/2 | 69 | Open |
| 166 | 2019-10-25 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 8.15 | Herman Grooten | Shah Dev | 1/2-1/2 | 44 | Open |
| 167 | 2019-10-24 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 7.19 | Herman Grooten | Machteld Van Foreest | 1-0 | 40 | Open |
| 168 | 2019-10-23 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 6.9 | Casper Schoppen | Herman Grooten | 1-0 | 40 | Open |
| 169 | 2019-10-22 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 5.18 | Herman Grooten | Andreas Stock | 1-0 | 50 | Open |
| 170 | 2019-10-21 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 4.24 | Axel, Dr. Fehr | Herman Grooten | 0-1 | 42 | Open |
| 171 | 2019-10-21 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 3.19 | Viktoriia Kirchei | Herman Grooten | 1-0 | 40 | Open |
| 172 | 2019-10-20 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 2.8 | Herman Grooten | Thomas Beerdsen | 0-1 | 47 | Open |
| 173 | 2019-10-19 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 1.27 | Jord Ypma | Herman Grooten | 0-1 | 27 | Open |
| 174 | 2019-08-10 | 23rd HZ Open 2019 | Vlissingen NED | 9.11 | Herman Grooten | Ivo Timmermans | 1-0 | 22 | Open |
| 175 | 2019-08-09 | 23rd HZ Open 2019 | Vlissingen NED | 8.1 | Niels Mijnster | Herman Grooten | 1/2-1/2 | 63 | Open |
| 176 | 2019-08-08 | 23rd HZ Open 2019 | Vlissingen NED | 7.1 | Herman Grooten | Sven Stange | 1/2-1/2 | 53 | Open |
| 177 | 2019-08-07 | 23rd HZ Open 2019 | Vlissingen NED | 6.1 | Jasper Zwirs | Herman Grooten | 0-1 | 56 | Open |
| 178 | 2019-08-06 | 23rd HZ Open 2019 | Vlissingen NED | 5.21 | Herman Grooten | Robert Oosting | 1-0 | 25 | Open |
| 179 | 2019-08-05 | 23rd HZ Open 2019 | Vlissingen NED | 4.14 | Annemarie Volkers | Herman Grooten | 1/2-1/2 | 54 | Open |
| 180 | 2019-08-04 | 23rd HZ Open 2019 | Vlissingen NED | 3.29 | Herman Grooten | Anne Lukas | 1-0 | 61 | Open |
| 181 | 2019-08-04 | 23rd HZ Open 2019 | Vlissingen NED | 2.14 | Jonas Tibke | Herman Grooten | 1-0 | 41 | Open |
| 182 | 2019-08-03 | 23rd HZ Open 2019 | Vlissingen NED | 1.13 | Herman Grooten | Khai Jie Ryan Pang | 1-0 | 36 | Open |
| 183 | 2019-07-31 | Dutch Open 2019 | Dieren NED | 8.2 | Boris De Jonge | Herman Grooten | 1-0 | 52 | Open |
| 184 | 2019-07-30 | Dutch Open 2019 | Dieren NED | 7.15 | Herman Grooten | Esper Van Baar | 0-1 | 32 | Open |
| 185 | 2019-07-29 | Dutch Open 2019 | Dieren NED | 6.14 | Sam Baselmans | Herman Grooten | 1-0 | 43 | Open |
| 186 | 2019-07-27 | Dutch Open 2019 | Dieren NED | 5.8 | Herman Grooten | Valentin Buckels | 0-1 | 42 | Open |
| 187 | 2019-07-26 | Dutch Open 2019 | Dieren NED | 4.12 | Sanjeev Nair | Herman Grooten | 0-1 | 71 | Open |
| 188 | 2019-07-25 | Dutch Open 2019 | Dieren NED | 3.15 | Ashwani Tiwari | Herman Grooten | 0-1 | 50 | Open |
| 189 | 2019-07-24 | Dutch Open 2019 | Dieren NED | 2.6 | Herman Grooten | Thomas Beerdsen | 0-1 | 34 | Open |
| 190 | 2019-05-26 | 10th WLC Weekender 2019 | Eindhoven NED | 6.3 | Herman Grooten | Lucas Van Foreest | 0-1 | 23 | Open |
| 191 | 2019-05-26 | 10th WLC Weekender 2019 | Eindhoven NED | 5.7 | Leon De Vries | Herman Grooten | 0-1 | 32 | Open |
| 192 | 2019-05-25 | 10th WLC Weekender 2019 | Eindhoven NED | 3.1 | Herman Grooten | Benjamin Bok | 0-1 | 43 | Open |
| 193 | 2019-05-25 | 10th WLC Weekender 2019 | Eindhoven NED | 2.6 | Herman Grooten | Marleen Van Amerongen | 1-0 | 17 | Open |
| 194 | 2019-05-24 | 10th WLC Weekender 2019 | Eindhoven NED | 1.7 | Dylan Edwardss | Herman Grooten | 0-1 | 54 | Open |
| 195 | 2019-05-11 | Dutch League 2018-19 | Netherlands NED | 9.2 | Herman Grooten | Jorden Van Foreest | 0-1 | 36 | Open |
| 196 | 2019-04-13 | Dutch League 2018-19 | Netherlands NED | 8.4 | Arthur Pijpers | Herman Grooten | 1-0 | 53 | Open |
| 197 | 2019-03-16 | Dutch League 2018-19 | Netherlands NED | 7.5 | Nargiz Umudova | Herman Grooten | 1-0 | 44 | Open |
| 198 | 2019-02-09 | Dutch League 2018-19 | Netherlands NED | 6.4 | Herman Grooten | Patrick Driessens | 1/2-1/2 | 62 | Open |
| 199 | 2018-12-30 | 56th Groningen Open 2018 | Groningen NED | 9.14 | Jonas Hilwerda | Herman Grooten | 1-0 | 55 | Open |
| 200 | 2018-12-29 | 56th Groningen Open 2018 | Groningen NED | 8.11 | Herman Grooten | Ales Jedlicka | 0-1 | 83 | Open |
| 201 | 2018-12-28 | 56th Groningen Open 2018 | Groningen NED | 7.4 | Michal Krasenkow | Herman Grooten | 1-0 | 37 | Open |
| 202 | 2018-12-27 | 56th Groningen Open 2018 | Groningen NED | 6.1 | Herman Grooten | Vardan Hovsepyan | 1-0 | 66 | Open |
| 203 | 2018-12-26 | 56th Groningen Open 2018 | Groningen NED | 5.14 | Martin Simet | Herman Grooten | 0-1 | 32 | Open |
| 204 | 2018-12-24 | 56th Groningen Open 2018 | Groningen NED | 4.19 | Herman Grooten | Ansgar Barthel | 1-0 | 60 | Open |
| 205 | 2018-12-23 | 56th Groningen Open 2018 | Groningen NED | 3.13 | Luuk Baselmans | Herman Grooten | 1-0 | 55 | Open |
| 206 | 2018-12-23 | 56th Groningen Open 2018 | Groningen NED | 2.12 | Herman Grooten | Joris Kokje | 0-1 | 45 | Open |
| 207 | 2018-12-22 | 56th Groningen Open 2018 | Groningen NED | 1.16 | Hendrik De Groot | Herman Grooten | 0-1 | 33 | Open |
| 208 | 2018-12-15 | Dutch League 2018-19 | Netherlands NED | 5.4 | Ruud Janssen | Herman Grooten | 1-0 | 27 | Open |
| 209 | 2018-11-24 | Dutch League 2018-19 | Netherlands NED | 4.2 | Herman Grooten | Tom Piceu | 0-1 | 60 | Open |
| 210 | 2018-11-03 | Dutch League 2018-19 | Netherlands NED | 3.3 | Herman Grooten | Erik Van den Doel | 0-1 | 60 | Open |
| 211 | 2018-10-06 | Dutch League 2018-19 | Netherlands NED | 2.3 | Robby Kevlishvili | Herman Grooten | 1-0 | 45 | Open |
| 212 | 2018-09-15 | Dutch League 2018-19 | Netherlands NED | 1.1 | Herman Grooten | Vitaly Kunin | 1/2-1/2 | 45 | Open |
| 213 | 2018-08-11 | 22nd HZ Open 2018 | Vlissingen NED | 9.6 | Sandipan Chanda | Herman Grooten | 1-0 | 41 | Open |
| 214 | 2018-08-10 | 22nd HZ Open 2018 | Vlissingen NED | 8.15 | Herman Grooten | Eelke De Boer | 1-0 | 53 | Open |
| 215 | 2018-08-09 | 22nd HZ Open 2018 | Vlissingen NED | 7.4 | Vyacheslav Ikonnikov | Herman Grooten | 1-0 | 84 | Open |
| 216 | 2018-08-08 | 22nd HZ Open 2018 | Vlissingen NED | 6.2 | Herman Grooten | Eduardo Iturrizaga Bonelli | 1/2-1/2 | 42 | Open |
| 217 | 2018-08-07 | 22nd HZ Open 2018 | Vlissingen NED | 5.5 | Daniel Hausrath | Herman Grooten | 0-1 | 42 | Open |
| 218 | 2018-08-06 | 22nd HZ Open 2018 | Vlissingen NED | 4.16 | Herman Grooten | Onno Elgersma | 1-0 | 46 | Open |
| 219 | 2018-08-05 | 22nd HZ Open 2018 | Vlissingen NED | 3.2 | Edwyn Mesman | Herman Grooten | 1/2-1/2 | 37 | Open |
| 220 | 2018-08-05 | 22nd HZ Open 2018 | Vlissingen NED | 2.23 | Herman Grooten | Duke Kreutzmann | 1-0 | 58 | Open |
| 221 | 2018-08-04 | 22nd HZ Open 2018 | Vlissingen NED | 1.23 | Ron Melger | Herman Grooten | 0-1 | 33 | Open |
| 222 | 2018-07-15 | Science Park Open A 2018 | Amsterdam NED | 9.2 | Hing Ting Lai | Herman Grooten | 1-0 | 35 | Open |
| 223 | 2018-07-14 | Science Park Open A 2018 | Amsterdam NED | 8.3 | Edwyn Mesman | Herman Grooten | 1/2-1/2 | 57 | Open |
| 224 | 2018-07-13 | Science Park Open A 2018 | Amsterdam NED | 7.3 | Herman Grooten | Li Riemersma | 1-0 | 69 | Open |
| 225 | 2018-07-12 | Science Park Open A 2018 | Amsterdam NED | 6.2 | Zyon Kollen | Herman Grooten | 1-0 | 40 | Open |
| 226 | 2018-07-11 | Science Park Open A 2018 | Amsterdam NED | 5.3 | Herman Grooten | Aran Kohler | 1-0 | 45 | Open |
| 227 | 2018-07-10 | Science Park Open A 2018 | Amsterdam NED | 4.5 | Angelo Spiler | Herman Grooten | 0-1 | 31 | Open |
| 228 | 2018-07-09 | Science Park Open A 2018 | Amsterdam NED | 3.1 | Herman Grooten | Rein Brouwer | 1-0 | 36 | Open |
| 229 | 2018-07-07 | Science Park Open A 2018 | Amsterdam NED | 1.2 | Herman Grooten | Milo Bogaard | 0-1 | 70 | Open |
| 230 | 2018-06-03 | 45th OKU 2018 | Utrecht NED | 6.6 | Evert Rademakers | Herman Grooten | 0-1 | 35 | Open |
| 231 | 2018-06-03 | 45th OKU 2018 | Utrecht NED | 5.7 | Herman Grooten | Kambiz Sekandar | 1-0 | 33 | Open |
| 232 | 2018-06-02 | 45th OKU 2018 | Utrecht NED | 2.8 | Herman Grooten | Mark Smits | 0-1 | 28 | Open |
| 233 | 2018-05-21 | 12th BPB Limburg Open | Maastricht NED | 7.9 | Herman Grooten | Alexander Suvorov | 1/2-1/2 | 35 | Open |
| 234 | 2018-05-20 | 12th BPB Limburg Open | Maastricht NED | 5.7 | Herman Grooten | Marcel Harff | 0-1 | 57 | Open |
| 235 | 2018-05-19 | 12th BPB Limburg Open | Maastricht NED | 3.1 | Herman Grooten | Christian Bauer | 0-1 | 27 | Open |
| 236 | 2018-05-19 | 12th BPB Limburg Open | Maastricht NED | 2.6 | Alexander Gress | Herman Grooten | 0-1 | 44 | Open |
| 237 | 2014-03-23 | TCh-BEL 2013-14 | Belgium BEL | 11.3 | Herman Grooten | Steven Geirnaert | 0-1 | 75 | Open |
| 238 | 2013-04-20 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 9.4 | Stefan Kuipers | Herman Grooten | 1/2-1/2 | 46 | Open |
| 239 | 2013-04-06 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 8.1 | Hans Klip | Herman Grooten | 0-1 | 29 | Open |
| 240 | 2013-02-16 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 6.2 | Herman Grooten | Karel Van der Weide | 1/2-1/2 | 48 | Open |
| 241 | 2012-12-15 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 5.8 | Lennart Dek | Herman Grooten | 0-1 | 39 | Open |
| 242 | 2012-11-24 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 4.6 | Herman Grooten | Henk Vedder | 0-1 | 70 | Open |
| 243 | 2012-11-03 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 3.5 | Herman Grooten | Benjamin Tereick | 1-0 | 37 | Open |
| 244 | 2012-10-06 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 2.1 | Twan Burg | Herman Grooten | 1/2-1/2 | 61 | Open |
| 245 | 2012-09-15 | TCh-NED Meesterklasse 2012-13 | Den Bosch NED | 1.2 | Tea Lanchava | Herman Grooten | 0-1 | 34 | Open |
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